OT-2026-000019024
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000019024) never changes.
Identity and time
| Publication number | OT-2026-000019024 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7b2d-ab4d-04fb687b7a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa0f6f69095127932f47b124cc087dc51bd86f2c5d89ad22a83ab0f705c50f3 |
|---|---|
| Markdown | f3b958e5531413544c3451e791a5eee796de704b744222f4d05367b6406a0f1f |
| Publication page | 614842acf0886927022d946822df90e98999682fc768ba23af1afa04b5a98cef |
| Manifest | 39435c5e9fa4caf760a93076b3fab9fefdf4eba7d00e043af224b05e2348efce |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 9EwwWbWeXopArC8MH/fF7ysUO2xBspNO8klP2OGVkbbFTVtCtOShO/cAF824rZKLROB1a82Zo+0Cr0LyEQ1fAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:04.253609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019024observed 614842acf0886927022d946822df90e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:04.224328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019024/manifest.jsonobserved 39435c5e9fa4caf760a93076b3fab9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.204593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019024/publication.mdobserved f3b958e5531413544c3451e791a5eee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.176253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019024/publication.txtobserved 6aa0f6f69095127932f47b124cc087dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|